When does data in the temporary tables used by ProCard Voucher Stage process gets cleared?

Hello,

When does the data in the temporary tables used by the Load ProCard Voucher Stage process clears data ?

The temporary tables used by the process

Data resides in the following tables:

SELECT * FROM PS_CC_D1_T4;

SELECT * FROM PS_CC_L1_T4;

SELECT * FROM PS_CC_L2NVAT_T4;

SELECT * FROM PS_CC_VD1_T4;

SELECT * FROM PS_CC_VH2NVAT_T4;

SELECT * FROM PS_CC_VL1_T4;

No Data in the following tables:

SELECT * FROM PS_CC_DV1_T4; -- NO DATA

SELECT * FROM PS_CC_L2_VAT_T4; -- NO DATA

SELECT * FROM PS_CC_LV1_T4; -- NO DATA